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9分之5减7分之3乘6分之1简便计算怎么算?

5/9-3/7×1/6 =5/9-1/14 =61/126

解:根据约分的运用, 7/9x3/5+6/7 =7/15+6/7 =49/105+90/105 =1...

(9分之7-36分之5)×23分之7 =(36分之28-36分之5)×23分之7 =36分之23...

=(1-5/9)×3/7 =4/9×3/7 =4/21

分开算

9分之8-(9分之1+5分之3)的简便计算 =8/9-1/9-3/5 =7/9-3/5 =35/45...

(3+6/10)(5/9-1/6) (3+6/10)(10/18-3/18) (3+6/10)×7/...

6分之5乘以9分之5加9分之五乘以6分之1 =5/6X5/9+5/9X1/6 =5/9X(5/6+1...

9分之5+3乘9分之5+9分之5乘5 =9分之5x(1+3+5) =9分之5x9 =5 请采...

5/32÷(7/9-7/12) =5/32÷(28/36-21/36) =5/32÷7/36 ...

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